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    <title>Document</title>
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<body class="index"> 
    <!-- <button type="button" id="testbtn" class="btn btn-primary">Primary</button>
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    <button type="button" class="btn btn-warning">Warning</button>
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    <p class="header">ICPool</p>
    <p class="con">社区自治发起项目，服务于ICP通缩经济</p>
    <button  type="button" class="indexBtn btn btn-dark">加入社区</button>
    <section class="dfImg">
       
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